--- /dev/null	2017-11-16 08:17:56.803999947 +0100
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.test/src/org/graalvm/compiler/core/test/IntegerStampShiftTest.java	2019-03-16 05:58:02.445430366 +0100
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+
+
+package org.graalvm.compiler.core.test;
+
+import org.junit.Test;
+
+public class IntegerStampShiftTest extends GraalCompilerTest {
+
+    public static int unsignedShiftPositiveInt(boolean f) {
+        int h = f ? 0x7FFFFFF0 : 0x7FFFFF00;
+        return h >>> 8;
+    }
+
+    @Test
+    public void testUnsignedShiftPositiveInt() {
+        test("unsignedShiftPositiveInt", false);
+    }
+
+    public static int unsignedShiftNegativeInt(boolean f) {
+        int h = f ? 0xFFFFFFF0 : 0xFFFFFF00;
+        return h >>> 8;
+    }
+
+    @Test
+    public void testUnsignedShiftNegativeInt() {
+        test("unsignedShiftNegativeInt", false);
+    }
+
+    public static long unsignedShiftPositiveLong(boolean f) {
+        long h = f ? 0x7FFFFFFFFFFFFFF0L : 0x7FFFFFFFFFFFFF00L;
+        return h >>> 8;
+    }
+
+    @Test
+    public void testUnsignedShiftPositiveLong() {
+        test("unsignedShiftPositiveLong", false);
+    }
+
+    public static long unsignedShiftNegativeLong(boolean f) {
+        long h = f ? 0xFFFFFFFFFFFFFFF0L : 0xFFFFFFFFFFFFFF00L;
+        return h >>> 8;
+    }
+
+    @Test
+    public void testUnsignedShiftNegativeLong() {
+        test("unsignedShiftNegativeLong", false);
+    }
+}